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By dmitry 0 Comment

What is BDBR?

methodology
bdbr, methodology, quality assesment

BDBR stands for Bjontegaard Delta Bitrate. If you have ever engaged in video coding quality analysis and compared different codecs, you have likely used rate-distortion or RD curves. Since the

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By dmitry 0 Comment

Evaluating Intel A380 QSV Encoding

encode quality
a380, av1, encode, intel, libx264, nvenc, qsv, quality

Let’s examine how Intel encodes on modern graphics cards. My previous experience was entirely unimpressive, starting from building the source code and preparing for encoding in general. An embarrassingly large

Continue readingEvaluating Intel A380 QSV Encoding

By dmitry 0 Comment

Let’s start!

Uncategorized

Well, it’s time to write the first post! What this resource is about. As you might easily guess, it’s about comparing the quality of video codecs. On various forums and

Continue readingLet’s start!

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  • What is BDBR?
  • Evaluating Intel A380 QSV Encoding
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  • January 2026

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  • Encode parameters
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